Mortality in Portugal associated with the heat wave of August 2003: Early estimation of effect, using a rapid method
Nogueira, P J and Falcão, J M and Contreiras, M T and Paixão, E and Brandão, J and Batista, I, Eurosurveillance, 10, 553 (2005), https://doi.org/10.2807/esm.10.07.00553-en